Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
177K
iħ ∂ψ/∂t = Ĥψ
det| 9 8 ; 4 10 | = 58
358K
CaCO₃ → CaO + CO₂
det| 7 1 ; 4 8 | = 52
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
∂ω/∂t = 2ω
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 5 5 ; 3 6 | = 15
67K
∑_{k=1}^{n} k = n(n+1)/2
338K
det| 7 6 ; 7 8 | = 14
276K
∑_{k=1}^{n} k = n(n+1)/2
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
det| 12 7 ; 7 13 | = 107
348K
∑_{k=1}^{n} k = n(n+1)/2
396K